Vulnerability in Golang Go
CVE-2022-30629
Non-random values for ticket_age_add in session tickets in crypto/tls before Go 1.17.11 and Go 1.18.3 allow an attacker that can observe TLS handshakes to correlate successive connections by comparing ticket ages during session resumption.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.011 (63.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Golang Go
- Go Standard Library Crypto/tls — versions 0, 1.18.0-0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- go.dev/cl/405994 (Patch)
- go.googlesource.com/go/+/fe4de36198794c447fbd9d7cc2d7199a506c76a5 (Patch, Mailing List)
- go.dev/issue/52814 (Exploit, Issue Tracking, Vendor Advisory)
- groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ (Mailing List, Vendor Advisory)
- pkg.go.dev/vuln/GO-2022-0531 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-30629?
- CVE-2022-30629 is a low-severity vulnerability in Golang Go, classified under Use of Insufficiently Random Values. CVSS score: 3.1/10. Published 2022-08-10.
- How severe is CVE-2022-30629?
- Low severity. CVSS v3 base score is 3.1 out of 10.
- Is CVE-2022-30629 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.